31906446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 76882176

約数和(自身を除く): 44975730

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 858, 902, 907, 1066, 1353, 1599, 1814, 2706, 2721, 3198, 5442, 5863, 9977, 11726, 11791, 17589, 19954, 23582, 29931, 35178, 35373, 37187, 59862, 70746, 74374, 111561, 129701, 223122, 259402, 389103, 409057, 483431, 778206, 818114, 966862, 1227171, 1450293, 2454342, 2900586, 5317741, 10635482, 15953223, 31906446]

約数ペア:

[(1, 31906446), (2, 15953223), (3, 10635482), (6, 5317741), (11, 2900586), (13, 2454342), (22, 1450293), (26, 1227171), (33, 966862), (39, 818114), (41, 778206), (66, 483431), (78, 409057), (82, 389103), (123, 259402), (143, 223122), (246, 129701), (286, 111561), (429, 74374), (451, 70746), (533, 59862), (858, 37187), (902, 35373), (907, 35178), (1066, 29931), (1353, 23582), (1599, 19954), (1814, 17589), (2706, 11791), (2721, 11726), (3198, 9977), (5442, 5863)]